1020660964090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11909}}^1\times {\mathrm{23741}}^1$

素因数の和:35695

約数の個数: 48

約数和(自身を含む): 1939217594760

約数和(自身を除く): 918556630670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 11909, 23741, 23818, 47482, 59545, 118705, 119090, 226271, 237410, 451079, 452542, 902158, 1131355, 2255395, 2262710, 4299149, 4510790, 8570501, 8598298, 17141002, 21495745, 42852505, 42991490, 85705010, 282731569, 565463138, 1413657845, 2827315690, 5371899811, 10743799622, 26859499055, 53718998110, 102066096409, 204132192818, 510330482045, 1020660964090]

約数ペア:

[(1, 1020660964090), (2, 510330482045), (5, 204132192818), (10, 102066096409), (19, 53718998110), (38, 26859499055), (95, 10743799622), (190, 5371899811), (361, 2827315690), (722, 1413657845), (1805, 565463138), (3610, 282731569), (11909, 85705010), (23741, 42991490), (23818, 42852505), (47482, 21495745), (59545, 17141002), (118705, 8598298), (119090, 8570501), (226271, 4510790), (237410, 4299149), (451079, 2262710), (452542, 2255395), (902158, 1131355)]